Materials

1 hydrogen fuel cell**

1 motor with gears**                                     **both on a stand**

5 clear plastic tubes

1 Hoffman apparatus

1 Solar panel

1 Stand

250 ml of distilled water (60 ml of water per acid)

Lemon juice

2 sets of wires (used to connect motor with fuel cell)

1 clear plastic basin (to hold fuel cell runoff)

1 multi meter

1 pair of platinum electrodes

Vinegar (10 ml/ 60 ml of water)

Hydrochloric acid- Hcl- (10 ml/ 60 ml of water)

1 Beaker

1 Stirrer

1 pair of safety goggles

1 Battery eliminator

1 Photoflood light (120v)

1 Incandescent Light  (500w)

Sulphuric acid-H₂SO₄- (10 ml/ 60 ml of water)